| // Copyright 2017 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| #![feature(box_syntax)] |
| #![feature(slice_patterns)] |
| |
| fn move_out_from_end() { |
| let a = [box 1, box 2]; |
| let [.., _y] = a; |
| } |
| |
| fn move_out_by_subslice() { |
| let a = [box 1, box 2]; |
| let [_y..] = a; |
| } |
| |
| fn main() { |
| move_out_by_subslice(); |
| move_out_from_end(); |
| } |
| |
| // END RUST SOURCE |
| |
| // START rustc.move_out_from_end.UniformArrayMoveOut.before.mir |
| // StorageLive(_6); |
| // _6 = move _1[-1 of 1]; |
| // _0 = (); |
| // END rustc.move_out_from_end.UniformArrayMoveOut.before.mir |
| |
| // START rustc.move_out_from_end.UniformArrayMoveOut.after.mir |
| // StorageLive(_6); |
| // _6 = move _1[1 of 2]; |
| // nop; |
| // _0 = (); |
| // END rustc.move_out_from_end.UniformArrayMoveOut.after.mir |
| |
| // START rustc.move_out_by_subslice.UniformArrayMoveOut.before.mir |
| // StorageLive(_6); |
| // _6 = move _1[0:]; |
| // END rustc.move_out_by_subslice.UniformArrayMoveOut.before.mir |
| |
| // START rustc.move_out_by_subslice.UniformArrayMoveOut.after.mir |
| // StorageLive(_6); |
| // StorageLive(_7); |
| // _7 = move _1[0 of 2]; |
| // StorageLive(_8); |
| // _8 = move _1[1 of 2]; |
| // _6 = [move _7, move _8]; |
| // StorageDead(_7); |
| // StorageDead(_8); |
| // nop; |
| // _0 = (); |
| // END rustc.move_out_by_subslice.UniformArrayMoveOut.after.mir |
| |
| // START rustc.move_out_by_subslice.RestoreSubsliceArrayMoveOut.before.mir |
| // StorageLive(_6); |
| // StorageLive(_7); |
| // _7 = move _1[0 of 2]; |
| // StorageLive(_8); |
| // _8 = move _1[1 of 2]; |
| // _6 = [move _7, move _8]; |
| // StorageDead(_7); |
| // StorageDead(_8); |
| // _0 = (); |
| // END rustc.move_out_by_subslice.RestoreSubsliceArrayMoveOut.before.mir |
| |
| // START rustc.move_out_by_subslice.RestoreSubsliceArrayMoveOut.after.mir |
| // StorageLive(_6); |
| // nop; |
| // nop; |
| // nop; |
| // nop; |
| // _6 = move _1[0:]; |
| // nop; |
| // nop; |
| // nop; |
| // _0 = (); |
| // END rustc.move_out_by_subslice.RestoreSubsliceArrayMoveOut.after.mir |